package cn.tedu.boot11.mapper;

import cn.tedu.boot11.entity.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert("insert into product values (null,#{title},#{price},#{saleCount})")
    void insert(Product product);
@Select("select * from product")
@Result(column="sale_count",property = "saleCount")
    List<Product> select();
@Delete("delete from product where id=#{id}")
    void delete(int id);

@Update("update product set title=#{title},price =#{price},sale_count=#{saleCount} where id=#{id}")
    void update(Product product);
}
